Related with 'TEMPORARY HARDNESS' | We found Total 562 Question paper ..!

27. Bleaching powder is :
(^) Slaked lime (8) Chloride of lime
(C) Hypo-chlorite lime (D) None of the above
28. Permanent hardness of the water can be removed by :
(ಯ) Adding lime (B) Adding chlorine
(C) Boiling (D) Zeolite process
29. The waste water frome bathrooms, lavatory basins, kitchen etc are called
(ಹ) Sullage (B) Night soil
(C) Waste soil (D) None of these
30. The gas which is mainly responsible for explosion in sewers is called :
(ക) Metha.... See more

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A brick whose one end is cut splayed for full' width is known as?
(५) Bevelled closer (B) Bevelled bat
(C) King closer (D) Mitred closer

The exposed vertical surface left on the sides of an opening after the door frame has been
fitted in position 18 :

(^) Jambs (B) Reveals
(0 sill (D) Freeze
Two walls meet at 90° a ——————— quo.... See more

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It is mecessary to temper all ‏سے‎ after hardening :
(A) To increase the hardness (8) To reduce the hardening strain
(C) To reduce the scale formation (0) To increase the brittleness

When hardening steel by the carburizing process, after the steel has been heated to the
correct lemperature and for the correct amount of time, furnace is shut off and the steel is :
.... See more

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Furniture is a line spacing material which is thicker or larger than :

(A) 32 Points (8) 24 Points (() 16 Points ध 12 Points

According to printing industry 19% century is also known as :
(A) The ink age {B) The paper age
(C) Packaging age (12) None of the above

In a book, preface is written by ;

(ക) Publisher (8) Editor (C} ஹன (72) .... See more

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The purpose of timber seasoning 15 ‏ید ام‎ reduce.

(A) Weight (18) Shrinkage (C) Hardness (D) Warping

17 2 Plumb bob, the diameter of the wooden block is :
(ക) Slightly greater than diameter of cylinder.

(B) Equal to the diameter of cylinder.

(C) Slightly smaller than the diameter of cylinder.

(D) Too greater than the diameter of cylin.... See more

61. The bioluminescence phenomenon at Alappuzha coast during July 2015 was due to :
(A} Chlorella vulgaris (8) Noctiluca scintiilans
(8) Thotobacterium phosphoreum (0) Maesocyclops
62. Ramsar Convention is related with :
(^) Wetlands (8) Mountain ecosystems
{C) Marine pollution (D) Radicactive waste
63. King Cobra belongs to the category :
(ಗಿ) Vulnerable (8) Endangered © Near threatened (D) Least concern
64. The specialised freshwater wetlands in the forest .... See more

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Which parameter remains constant during a reversible adiabatic process?

(^) Enthalpy (B) Temperature
(C) Entropy (D) Internal Energy

Second law of thermodynamics defines -

(ಗ) Efficiency 1 (8) Enthalpy
(0) Internal Energy (D) Entropy
Which one of the following relation defines Helmholtz function F?
(8) H+TS © 11-18
(©) ए + D) ‏۔ تا‎ 9

Which one of the.... See more

67. Heat is transferred from an electric bulb by :
(^) Conduction (B} Convection
{C) Radiation (1)) All of the above

68. If steel is cooled in still air, the structure obtained is:
‏ل‎ (B) Sorbite
(©) Troosite (M) Acicular

60. The modulus of rigidity is defined as the ratio ല്‌;
(ಹಿ) True stress to true strain
(B) Longitudinal stress to longitudinal strain
(0 Shear stress to shear strain

(D) Twisting moment to cross sectional.... See more

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A term used to categorise methods of construction which use locally available resources and
traditions to address local needs :

(च) Sustainable architecture (18) Vernacular architecture

(0 Contemporary architecture (0) None of the above
Aeration of water is done Lo remove :

(A) Odour 18) Colour

(C) Bacteria (D) Hardness
The fire demand of a city may be worked out by :

(५�.... See more

67/2014

4,

Maximum : 100 marks

Time : 1 hourand 15 minutes

Conventional signs and symbols are in constant use on :
{4} Large Seale Drawing (8) Sketching

(C) Small Scale Drawing (ப) Free-hand Drawing

Which of the following bricks are expected to have highest percentage of water absorption by
its dry weight?

(ക) Common Building Bricks (ए) “Engineering Bricks
(0) Heavy Duly Bricks (1) Fire bricks

The minimum.... See more

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کی

The compound formed within about 24 hours after the ட of water to cament is :
{A) Tricaleium aluminate (B) Dicalcium aluminate

(0) Dicalcium silicate (1)) Tricalcium silicate

The inert material of cement concrete mix is :
(ಗಿ) Water (B) 1111113

(0) ணம்‌ (D} Admixture

Type of thin reinforced concrete construction where cement mortar matrix is reinforced with
See more



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——————— is an operation of closing down the edges of the plates and heads of the rivets
to form a metal to metal joint.

(ಗ) 080008 യ) Hammering
(C) TFullering (D) Riveting
A solid having four equal equilateral triangular faces :
(^) Cube (0) Square prism
(C) Tetrahedron (D) Square
1] ‏سس عن فمقاعية عط‎ to the plane of projection.... See more

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It is an example of Semi fast gripped feeding saw tooth Bealerfopener :
() Porcupine apener (13) Shirley opener

(೧) Crighton opener (10) Krischner's beater

Lakshmi Reiter Polar drafting is a :
வி பனை roller drafting system (ए) உலவ roller drafting system

(C) 3-over-4 roller drafting system (D) 4-over-3 roller drafting system

Shoere.... See more

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The outer parts of the timber are dried while the center or core is still green. That is called

(A) Heart Shake (8) வேற விலை (¢) Case Hardening (D) Upset

Twisting is also knownas ‏م‎

(ಸ) Winding (18) Honey Combing

(€) Bowing (D) Diamonding

Decay is introduced into the timber in __ _ ‏۵۵۰٣‎

(A} On.... See more

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2
The value of Inxe"dx 15:

(^) 2९2 (8) e?+1 < 6-1 (D) 2-1

The area included 06071067 ೮017005 २ = वत बत्‌ ५2 = 4 15 ;

‎ई‏ رم 7 © 10 ® م



‎The solution of ‏گل‎ + ५1 - 2 = 08:
18 501111101 ‏ع اس +2 ا0‎ 15 :

‎1.
‎(ക) ട്‌ दिनेश पलट © ಟ್‌ ಲ ್‌ಚ( ‏.٭-.... See more

இ ‏وس‎

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The valve which operates automatically ‏ليب‎ the pressure in the pipe exceeds the set വ്‌
pressure is called :

(ಗಿ) Safety valve (18) Pressure valve (C) Relief valve (12) Reflux valve

Copper sulphate is used in treatment of water for controlling :

(^) Algae (B) Silt (ಲ) Bacteria (12) Mineral matter

The first sta.... See more



60. Stall type urinals are best - | 10;
(A) high schoals (8) residential houses
(C) people of same height (D) public places
61. Of the total content ए watex on globe, the available quantity for use is less than :
(മ) 20% ® 2% (©) 0.03% യു 01%
62, All water that occurs below the surface of the earth is called :
(^) Ground water (B) Underground water
(©) Surface water (D) None of the above
63. In sewage treatment plants, the oil and grease is r.... See more

158/2014

1:

The term forging refers 1௦ :
(2) Plastic deformation (8) ‏عتما‎ deformation

(C) Stress deformation (D) Strain reveling
A very difficult forgable material is :
(^) Maraging Steel (ए) Beryllium

(9) Magnesium alloy യ) മട്ട്‌ alloy

The highly elastic material 5 :

(ക) Rubber (B) Brass (C) Glass (D) 56

Slow and progressive deformation is called :

(A) Resilience (8) Malleability (.... See more

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Gamma Iron has the crystal structure ‏!اہ‎

(வ) 9८८ . (B) 80 (C) hep (D) fec

The property by which a material absorbs energy without plastic deformation is :

(A) Resilience (ए) Hardness (C) Tensile Strength (0) Toughness
In forging operation, work piece is usually subjected to :
(4) Tensile stress (ए) Shear stress
(ಲ) Bending stress (12) Compressive s.... See more

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Quenching is the process of :

(ಗಿ) Rapid cooling of metals (8) Slow cooling of metals

(C) Intermediate cooling of metals (101) Heating of metals

The ability of the material to resist deformation is :

(வ) ப்பட (8) Creep (9) Fatigue strength (D) Stiffness

Poisson’s ratio is the ratio between :

{A) Strain to longitudinal stress.... See more

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The method of expressing the strength of solution :
(A) Solvolysis (B) Hardness
(C) Molahity (D) Solvation

The ratio of ultimate stress to the safe stress :
(வி - (B) Factor of safety
(0 ടയ ∙ ∏⊐≱↖⋁∅⋜∣∐∎∥≣⋤⊏↧⊟∃≡

One horse power equals :
(A) 764 Watts (B) 764 ergs
(ம 7416 > 107 ergals ‏٭‎ (11) 746 % 10" Watts/s
See more

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The term ‏سه‎ applied to a grinding wheel refers to the tenacity or hardness with
which the bond holds the abrasive grains in place,

(^) ഷേ (B) Grade
(C) Structure (D) Mush number

For flat position welding the recommended flux coating 19 ×
(ര Cellulose (B) Rutile

((7) Iron oxide (D) Basic coatings

For tool grinding the recommended grit.... See more



17

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Ultrasonic machining is a process 01:
(A) A conventional machining (B) A non-conventional machining

(() A special type of grinding (102) An abrassive jet cutting

A wheel lathe is ೩:
(A) Special purpose lathe (B) Heavy duty lathe
(ര Lathe erected below ground [സല (D) All of the above

A capstan lathe has :
(५) Auxiliary slide (18.... See more

72. The Trap which Prevent the Siphonage :

(ಯ) P-Trap ന
(0 S-Trap ന്യു
73. Which ealiper is used for External measurement?
(ಗಿ) Out side Caliper (B)
(C) Jenny Caliper 0)

74. Which chisel is uged for cutting C.I pipe?
(ಗಿ) Cross cut chizel (1)
(ര Diamond point chisel D)

78. Aluminium is extracted from :
(4) Zinc sulphate 08
(C) Hematite ()

76, Presence of calcium and magnesium in water cause :
(A) Soften.... See more

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The included angle of vee groove in V' block 18:

(ക 455 (8) 905
(9 120° യ 60
Which of the following is NOT the part of combination set?
(ക Centre head (B) Rule
(€) Swivell head (D) Protractor head

When the taper shank of the drill is larger than the tailstock spindle bore, the device to hold
the drill is?

(ಗ) ना] socket (8) Drill sl.... See more

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Which one of the following properties increase when the property of hardness വ്‌ metal is
increased?

(ക Brittleness (B) Toughness

(€) Malleability (D) Tanacity

Which one of the following is used for gae carburising?
(A) Hydrogen (B) Methane
(09 ‏ددع«‎ (D) Accetylene

Which one of the following tool material is used to make forged turning tool.... See more